Cup cake form



FIG. 1 is a perspective view of the cup cake form showing my new design;

FIG. 2 is a perspective view thereof, incorporating a cake shown in phantom lines, wherein said cake does not form any part of the design;

FIG. 3 is an elevation view thereof, wherein the elevation is symmetric about all elevation views, and further incorporating a cake shown in phantom lines, wherein said cake does not form any part of the design;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

I claim the ornamental design for a cup cake form, as shown and described. 